46218372 has 24 divisors (see below), whose sum is σ = 108669792. Its totient is φ = 15288000.

The previous prime is 46218353. The next prime is 46218377. The reversal of 46218372 is 27381264.

It is a super-2 number, since 2×46218372² = 4272275820660768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46218377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13129 + ... + 16272.

It is an arithmetic number, because the mean of its divisors is an integer number (4527908).

Almost surely, 2^46218372 is an apocalyptic number.

It is an amenable number.

46218372 is an abundant number, since it is smaller than the sum of its proper divisors (62451420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46218372 is a wasteful number, since it uses less digits than its factorization.

46218372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29539 (or 29537 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 46218372 is about 6798.4095198804. The cubic root of 46218372 is about 358.8708758345.

The spelling of 46218372 in words is "forty-six million, two hundred eighteen thousand, three hundred seventy-two".